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Vortex

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vor⋅tex

[vawr-teks]
–noun, plural -tex⋅es, -ti⋅ces [-tuh-seez] .
1. a whirling mass of water, esp. one in which a force of suction operates, as a whirlpool.
2. a whirling mass of air, esp. one in the form of a visible column or spiral, as a tornado.
3. a whirling mass of fire, flame, etc.
4. a state of affairs likened to a whirlpool for violent activity, irresistible force, etc.
5. something regarded as drawing into its powerful current everything that surrounds it: the vortex of war.
6. (in Cartesian philosophy) a rapid rotatory movement of cosmic matter about a center, regarded as accounting for the origin or phenomena of bodies or systems of bodies in space.

Origin:
1645–55; < L, var. of vertex vertex
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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vor·tex   (vôr'těks')   
n.   pl. vor·tex·es or vor·ti·ces (-tĭ-sēz')
  1. A spiral motion of fluid within a limited area, especially a whirling mass of water or air that sucks everything near it toward its center.

  2. A place or situation regarded as drawing into its center all that surrounds it: "As happened with so many theater actors, he was swept up in the vortex of Hollywood" (New York Times).


[Latin vortex, vortic-, variant of vertex, from vertere, to turn; see wer-2 in Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

vortex 
1652, "whirlpool, eddying mass," from L. vortex, variant of vertex "an eddy of water, wind, or flame; whirlpool; whirlwind," from stem of vertere "to turn" (see versus). Plural form is vortices. Became prominent in 17c. theories of astrophysics (by Descartes, etc.). In ref. to human affairs, it is attested from 1761. Vorticism as a movement in British arts and literature is attested from 1914, coined by Ezra Pound.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: vor·tex
Pronunciation: 'vo(&)r-"teks
Function: transitive verb
: to mix (as the contents of a test tube) by means of a rapid whirlingor circular motion <vortex air into a solution> —vor·tex·ing noun
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

vortex vor·tex (vôr'těks')
n. pl. vor·tex·es or vor·ti·ces (-tĭ-sēz')
A spiral motion of fluid within a limited area, especially a whirling mass of water or air that sucks everything near it toward its center.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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